0 in 1973
1 in 1974
2 in 1975
3 in 1976
4 in 1977
5 in 1978
6 in 1979
7 in 1980
8 in 1981
9 in 1982
10 in 1983
11 in 1984
12 in 1985
13 in 1986
14 in 1987
15 in 1988
16 in 1989
17 in 1990
18 in 1991
19 in 1992
20 in 1993
21 in 1994
22 in 1995
23 in 1996
24 in 1997
25 in 1998
26 in 1999
27 in 2000
28 in 2001
29 in 2002
30 in 2003
31 in 2004
32 in 2005
33 in 2006
34 in 2007
35 in 2008
36 in 2009
37 in 2010
38 in 2011
39 in 2012
40 in 2013
41 in 2014
42 in 2015
43 in 2016
44 in 2017
45 in 2018
46 in 2019
47 in 2020
48 in 2021
49 in 2022
50 in 2023
51 in 2024
52 in 2025
53 in 2026
54 in 2027
55 in 2028
56 in 2029
57 in 2030
58 in 2031
59 in 2032
60 in 2033
61 in 2034
62 in 2035
63 in 2036
64 in 2037
65 in 2038
66 in 2039
67 in 2040
68 in 2041
69 in 2042
70 in 2043
71 in 2044
72 in 2045
73 in 2046
74 in 2047
75 in 2048
76 in 2049
77 in 2050
78 in 2051
79 in 2052
80 in 2053
81 in 2054
82 in 2055
83 in 2056
84 in 2057
85 in 2058
86 in 2059
87 in 2060
88 in 2061
89 in 2062
90 in 2063
91 in 2064
92 in 2065
93 in 2066
94 in 2067
95 in 2068
96 in 2069
97 in 2070
98 in 2071
99 in 2072
100 in 2073